sub-freezing的用法和樣例：
例句
用作名詞 (n.)
- Freezing winter is harmful to orange trees.
冰凍天氣對桔子樹是有害的。 - Freezing weather will break up the soil.
冰凍的天氣使土地龜裂。
用作形容詞 (adj.)
- The temperature remained below freezing all day.
溫度整天都在冰點以下。 - However, daytime temperatures still average well below freezing, and night temperatures dip much lower.
然而，白天的平均溫度仍然在冰點以下，晚上的溫度則更低些。
